CN209895520U

CN209895520U - Business english word hearing trainer

Info

Publication number: CN209895520U
Application number: CN201920153462.5U
Authority: CN
Inventors: 王浩
Original assignee: Chongqing Three Gorges University
Current assignee: Chongqing Three Gorges University
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-03
Anticipated expiration: 2029-01-29

Abstract

The utility model provides a business English word hearing training device, which comprises a sound output loudspeaker, a wire inlet hole and a leak hole; the outer box is of a square box cavity structure, sound outlet holes with two elliptic structures are formed in the front face, the left face and the right face of the outer box, mounting seats for fixing the outer box on a wall surface are arranged on the left side and the right side of the rear end face of the outer box, and screw fixing holes for fixing the outer box are formed in the mounting seats; accessible bottom hand wheel makes its rotatory in the box body, again because four corners all are equipped with the function pad of scraping the ash structure in this box body to spherical loudspeaker outer wall and function pad contact, when consequently loudspeaker are rotatory, will take place flexile friction with the function, scrape the dust that stores up on the loudspeaker outer wall, consequently for installing this kind of loudspeaker long-time back at the higher position in angle department, the dust on surface just can be cleared up in the mode of bottom side rotation bull stick, the dust clearance of being convenient for, it is more reasonable to structure.

Description

Business english word hearing trainer

Technical Field

The utility model belongs to the technical field of the hearing training, more specifically say, in particular to business english word hearing trainer.

Background

In the english teaching process, often only install out loudspeaker in a plurality of classroom room corners, be in the same place the loudspeaker electric connection in these classrooms, be connected with a specific pronunciation room audio equipment jointly, by pronunciation room independent control sound, make loudspeaker in these classrooms send same english sound, make the student in each classroom can both reach english listening comprehension training's purpose, this kind of equipment simultaneously, also be applied to in the interim or use when the test of end english listening comprehension.

The sound loudspeaker of this kind of current structure is owing to install in classroom room angle department, consequently because the reason of this kind of installation formula, loudspeaker are opened outward apart from ground three meters at least, consequently use a period of time after, the loudspeaker outer wall can have a large amount of dusts to appear, do not carry out artifical clearance, the dust of collecting up for a long time can make loudspeaker play sound hole jam, influence the effect of making a sound, but ground personnel are inconvenient again to its regular cleaning, often adopt the mode clearance of stool of standing, the operation is troublesome, and this kind of clearance mode still has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned sound loudspeaker who mentions structural style among the above-mentioned prior art, because install in classroom corner department, consequently because the reason of this kind of installation formula, loudspeaker are apart from ground three meters at least, consequently use a period of time after, loudspeaker outer wall has a large amount of dusts to appear, do not carry out manual cleaning, the dust of collecting up for a long time can make loudspeaker go out the sound hole and block up, influence the effect of making a sound, but ground personnel are inconvenient again to its regular cleaning, often adopt the mode clearance of stool of standing, and the troublesome poeration, and this kind of clearance mode still has the problem of potential safety hazard.

The utility model discloses commercial english word hearing trainer's purpose and efficiency are reached by following specific technological means:

the hearing training device for business English words comprises an outer box, a top cover, a mounting seat, a sound outlet hole, a bearing fixing shaft section, a rotating rod, a bearing, a functional pad, a sound outlet horn, a wire inlet hole and a leak hole; the outer box is of a square box cavity structure, sound outlet holes with two elliptic structures are formed in the front face, the left face and the right face of the outer box, mounting seats for fixing the outer box on a wall surface are arranged on the left side and the right side of the rear end face of the outer box, and screw fixing holes for fixing the outer box are formed in the mounting seats; the upper end part of the rotating rod is provided with a bearing fixing shaft section with a small length, and the bottom end of the rotating rod is provided with a hand wheel with a handle structure; the topmost end of the rotating rod is also provided with a sound output loudspeaker; the bearing is inlayed in the inner chamber bottom surface intermediate position department of outer container to the bull stick passes through the fixed shaft part normal running fit of bearing on this bearing, makes sound output loudspeaker be located the inner chamber of outer container, and still sets up the entrance hole of circle poroid in outer box inner chamber bottom surface, and this entrance hole makes sound output loudspeaker present audio effect on being connected to sound output loudspeaker with outside pronunciation equipment's audio frequency pencil.

Further: four right angle corners of the inner chamber wall of outer container all have a function pad of adhesion still, and these function pads are arc column structure, its both sides incurve perk.

Further: four groups of leakage holes are further formed in the bottom surface of the outer box, correspond to the four functional pads and are close to the corresponding four functional pads.

Further: the sound output loudspeaker is of a ball structure in an upper plane and a lower plane, and when the sound output loudspeaker is installed in the outer box along with the bearing fixing shaft section, the outer wall of the loudspeaker is in contact with the raised edges of the functional pads at four positions.

Compared with the prior art, the utility model discloses following beneficial effect has:

this design is with the loudspeaker of english listening comprehension training of classroom high altitude room angle department installation pattern, loudspeaker pass through the bull stick of bottom and installed in a box body structure through bearing complex mode, and the bull stick stretches out downwards, and have the hand wheel, a plurality of oval play sound holes of opening have been seted up on the box body, consequently, loudspeaker installation back, accessible bottom hand wheel makes its rotatory in the box body, again because four corners all are equipped with the function pad of scraping the ash structure in this box body, and spherical loudspeaker outer wall and function pad contact, consequently, when loudspeaker is rotatory, will take place the flexile friction with the function, scrape the dust that stores up on the loudspeaker outer wall, consequently, for installing this kind of loudspeaker long-time back in the higher position of room angle department, the dust on surface just can be cleared up in the mode that the bull stick was rotated to the bottom side, the dust clearance of being convenient for, the structure is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top plan view of the internal structure of the present invention, which is drawn from fig. 1, after section a (the internal rotating rod and the sound output speaker are taken out at this time).

Fig. 3 is a schematic view of the present invention when the speaker and the rotary rod assembly are taken out separately.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an outer box; 2. a top cover; 3. a mounting seat; 4. a sound outlet hole; 5. the bearing fixes the shaft section; 6. a rotating rod; 7. a bearing; 8. a functional pad; 9. a sound output loudspeaker; 10. a wire inlet hole; 11. and (4) a leak hole.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a business English word hearing training device, which comprises an outer box 1, a top cover 2, a mounting seat 3, a sound outlet hole 4, a bearing fixing shaft section 5, a rotating rod 6, a bearing 7, a functional pad 8, a sound outlet horn 9, a wire inlet hole 10 and a leak hole 11; the outer box 1 is of a square box cavity structure, the front face, the left face and the right face of the outer box are provided with sound outlet holes 4 with two elliptic structures, the left side and the right side of the rear end face of the outer box 1 are provided with mounting seats 3 for fixing the outer box on a wall surface, and the mounting seats 3 are provided with screw fixing holes for fixing the mounting seats; the upper end part of the rotating rod 6 is provided with a bearing fixing shaft section 5 with a small length, and the bottom end of the rotating rod 6 is provided with a hand wheel with a handle structure; the topmost end of the rotating rod 6 is also provided with a sound outlet loudspeaker 9, and the sound outlet loudspeaker 9; bearing 7 inlays in the inner chamber bottom surface intermediate position department of outer container 1 to bull stick 6 is through the fixed shaft part 5 normal running fit of bearing on this bearing 7 for play sound loudspeaker 9 is arranged in the inner chamber of outer container 1, and still offers the entrance hole 10 of circle poroid in outer container 1 inner chamber bottom surface, and this entrance hole 10 makes play sound loudspeaker 9 present audio effect on being connected to play sound loudspeaker 9 with the audio frequency pencil of outside pronunciation equipment.

Wherein: four right angle corners of the inner chamber wall of outer container 1 all still the adhesion have a function pad 8, and these function pads 8 are arc column structure, and the perk of its both sides incurving, these four function pads 8 utilize the perk limit can form with the built-in sound loudspeaker 9 of outer container 1 and scrape grey contact, and when consequently going out sound loudspeaker 9 and rotate, the dust that is stained with on the outer wall is scraped downwards in step, and the functionality has obtained the improvement.

Wherein: four groups of leak holes 11 have still been seted up to the bottom surface of outer container 1, and these four groups of leak holes 11 are corresponding with four places function pad 8 to be close to corresponding four places function pad 8, utilize these four groups of leak hole structures, continue the whereabouts with the dust that the box was scraped to the top in, outer container 1 overall structure reasonable in design.

Wherein: the sound output loudspeaker 9 is of a ball structure in an upper plane and a lower plane, the size is reduced, when the sound output loudspeaker 9 is installed in the outer box 1 along with the bearing fixing shaft section 5, the outer wall of the loudspeaker is contacted with the raised edge of the function pad 8 at four positions, the bearing fixing shaft section 5 is connected with the rotating rod 6 extending downwards from the bottom, and therefore when the rotating rod 6 rotates, the sound output loudspeaker 9 can be driven to rotate synchronously, the rotary dust removing action of the sound output loudspeaker 9 is located at the bottom side of a room instead of the top of the room, and therefore the dust removing work of the outer wall of the sound output loudspeaker 9 is convenient to operate.

When in use: the outer wall of the sound output loudspeaker 9 normally used for a period of time can occupy a large amount of dust, so that the outer box 1 is installed, but the sound output effect is not influenced, and the outer box 1 is provided with the sound output holes 4, so that the sound output loudspeaker 9 in the box body is partially exposed, but the exposed parts are still adhered with the dust when used for a period of time, so that the sound output loudspeaker 9 is connected with the rotary rod 6 which can rotate by utilizing the bottom structure bearing 7, after the sound output loudspeaker is used for a period of time, the operating rod 6 rotates the rotary rod 6, and when the rotary rod rotates, the sound output loudspeaker 9 can be driven to synchronously rotate, so that the rotary dust cleaning action of the sound output loudspeaker 9 is positioned at the bottom side position of a room instead of the top position, and therefore the dust cleaning work of the outer wall of the sound output loudspeaker 9 is convenient to operate.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Commercial english word hearing trainer, its characterized in that: the hearing training device for the business English words comprises an outer box (1), a top cover (2), a mounting seat (3), a sound outlet hole (4), a bearing fixing shaft section (5), a rotating rod (6), a bearing (7), a functional pad (8), a sound outlet horn (9), a wire inlet hole (10) and a leak hole (11); the outer box (1) is of a square box cavity structure, sound outlet holes (4) with two elliptic structures are formed in the front face, the left face and the right face of the outer box, mounting seats (3) used for fixing the outer box on a wall surface are arranged on the left side and the right side of the rear end face of the outer box (1), and screw fixing holes used for fixing the outer box are formed in the mounting seats (3); the upper end part of the rotating rod (6) is provided with a bearing fixing shaft section (5) with a small length, and the bottom end of the rotating rod (6) is provided with a hand wheel with a handle structure; the topmost end of the rotating rod (6) is also provided with a sound output loudspeaker (9), and the sound output loudspeaker (9); bearing (7) are inlayed in the inner chamber bottom surface intermediate position department of outer container (1), and bull stick (6) are passed through bearing fixed shaft section (5) normal running fit on this bearing (7), make sound output loudspeaker (9) be located the inner chamber of outer container (1), and still set up entrance hole (10) of circle poroid in outer container (1) inner chamber bottom surface, this entrance hole (10) are connected to sound output loudspeaker (9) with outside pronunciation equipment's audio frequency pencil on, make sound output loudspeaker (9) present audio frequency effect.

2. The business english word hearing training apparatus of claim 1, wherein: four right angle corners of the inner chamber wall of outer container (1) all still adhere and have a function pad (8), and these function pads (8) are arc column structure, the inside crooked perk in its both sides.

3. The business english word hearing training apparatus of claim 1, wherein: four groups of leakage holes (11) are further formed in the bottom surface of the outer box (1), and the four groups of leakage holes (11) correspond to the four functional pads (8) and are close to the corresponding four functional pads (8).

4. The business english word hearing training apparatus of claim 1, wherein: go out sound loudspeaker (9) and be the spheroid structure of upper and lower plane, it is along with bearing fixed shaft section (5) when installing in outer container (1), the loudspeaker outer wall contacts with the edge of rising and warping of function pad (8) everywhere.